Faf du Plessis of South Africa bats during the 2015 ICC Cricket World Cup match between South Africa and Ireland at Manuka Oval on March 3, 2015 in Canberra, Australia.

Hashim Amla of South Africa bats during the 2015 ICC Cricket World Cup match between South Africa and Ireland at Manuka Oval on March 3, 2015 in Canberra, Australia.

Hashim Amla of South Africa celebrates his century during the 2015 ICC Cricket World Cup match between South Africa and Ireland at Manuka Oval on March 3, 2015 in Canberra, Australia.

Quinton de Kock of South Africa looks back as John Mooney of Ireland discusses referring a not out decision with his captain during the 2015 ICC Cricket World Cup match between South Africa and Ireland at Manuka Oval on March 3, 2015 in Canberra, Australia.

Hashim Amla and Faf du Plessis of South Africa celebrate their 200 run partnership during the 2015 ICC Cricket World Cup match between South Africa and Ireland at Manuka Oval on March 3, 2015 in Canberra, Australia.

Faf du Plessis of South Africa celebrates his century during the 2015 ICC Cricket World Cup match between South Africa and Ireland at Manuka Oval on March 3, 2015 in Canberra, Australia.

Faf du Plessis of South Africa bats during the 2015 ICC Cricket World Cup match between South Africa and Ireland at Manuka Oval on March 3, 2015 in Canberra, Australia.